Type 8560 Eccentric Disk Butterfly Control...

32
D102013X012 Type 8560 Eccentric Disk Butterfly Control Valve Contents Introduction 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Scope of Manual 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Description 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Specification Table 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . Installation 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Valve Orientation 4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . Maintenance 7 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Packing Maintenance 9 . . . . . . . . . . . . . . . . . . . . . . . . Seal Ring Maintenance for 3 through 12-Inch Sizes Only 11 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Seal Ring Maintenance for 2-Inch Size 15 . . . . . . . . Disk, Drive Shaft and Bearing Maintenance for 3 through 12-Inch Sizes Only 16 . . . . . . . . . . . . . . . . Disk, Drive Shaft and Bearing Maintenance for 2-Inch Size 18 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Actuator Mounting 20 . . . . . . . . . . . . . . . . . . . . . . . . . . Parts Ordering 20 . . . . . . . . . . . . . . . . . . . . . . . . . . . . Retrofit Kits for ENVIRO-SEAL R Packing 21 . . . . . . Repair Kits for ENVIRO-SEAL Packing 21 . . . . . . . . Parts List 21 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Introduction Scope of Manual This instruction manual includes installation, mainte- nance, and parts information for 2 through 12-inch Type 8560 e disc R Butterfly Control Valves (see figure 1). Refer to separate instruction manuals for informa- tion covering the actuator and accessories. Only personnel qualified through training or experience should install, operate, and maintain this control valve. If there are any questions concerning these instruc- tions, contact your Fisher Controls sales office or sales representative. Figure 1. Type 8560 e disc Butterfly Valve with Type 1052 Actuator and Type 3610J Positioner W6213-1 / IL Description The Type 8560 e disc high performance butterfly valves’ excellent shut-off capability is provided by the seal design. The valve includes filled-PTFE or graphite packing rings that electrically bonds the shaft to the valve body. This valve has a spline drive shaft end, and soft or metal seal rings for use in a wide variety of applications. Installation The valve is normally shipped as part of a control valve assembly, with the power actuator mounted on the valve. If the valve or actuator have been pur- chased separately, or if the actuator has been re- moved for maintenance, mount the actuator on the valve, and adjust actuator travel before inserting the valve body into the line. This is necessary due to the measurements that must be made during the actuator calibration adjustment process. Refer to the Actuator Mounting section of this manual to mount the actuator on the valve. Refer to the actuator instruction manual for mounting and adjusting instructions before pro- ceeding. Instruction Manual Form 5343 December 1999 Type 8560

Transcript of Type 8560 Eccentric Disk Butterfly Control...

Page 1: Type 8560 Eccentric Disk Butterfly Control Valvelinearcontrols.net/intranet2/Fisher/Fisher/Manuals/D102013.pdf · Type 8560 Eccentric Disk Butterfly Control Valve ... Type 8560 3

D10

2013

X01

2

Type 8560 Eccentric Disk Butterfly Control ValveContents

Introduction 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Scope of Manual 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . Description 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Specification Table 2. . . . . . . . . . . . . . . . . . . . . . . . . . .

Installation 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Valve Orientation 4. . . . . . . . . . . . . . . . . . . . . . . . . . . .

Maintenance 7. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Packing Maintenance 9. . . . . . . . . . . . . . . . . . . . . . . . Seal Ring Maintenance for 3 through 12-Inch Sizes

Only 11. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Seal Ring Maintenance for 2-Inch Size 15. . . . . . . . Disk, Drive Shaft and Bearing Maintenance for 3

through 12-Inch Sizes Only 16. . . . . . . . . . . . . . . . Disk, Drive Shaft and Bearing Maintenance for 2-Inch

Size 18. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Actuator Mounting 20. . . . . . . . . . . . . . . . . . . . . . . . . .

Parts Ordering 20. . . . . . . . . . . . . . . . . . . . . . . . . . . . Retrofit Kits for ENVIRO-SEAL� Packing 21. . . . . . Repair Kits for ENVIRO-SEAL Packing 21. . . . . . . .

Parts List 21. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Introduction

Scope of ManualThis instruction manual includes installation, mainte-nance, and parts information for 2 through 12-inchType 8560 edisc � Butterfly Control Valves (see figure1). Refer to separate instruction manuals for informa-tion covering the actuator and accessories.

Only personnel qualified through training or experienceshould install, operate, and maintain this control valve.If there are any questions concerning these instruc-tions, contact your Fisher Controls sales office or salesrepresentative.

Figure 1. Type 8560 edisc Butterfly Valve with Type 1052Actuator and Type 3610J Positioner

W6213-1 / IL

DescriptionThe Type 8560 edisc high performance butterflyvalves’ excellent shut-off capability is provided by theseal design. The valve includes filled-PTFE or graphitepacking rings that electrically bonds the shaft to thevalve body. This valve has a spline drive shaft end,and soft or metal seal rings for use in a wide variety ofapplications.

InstallationThe valve is normally shipped as part of a controlvalve assembly, with the power actuator mounted onthe valve. If the valve or actuator have been pur-chased separately, or if the actuator has been re-moved for maintenance, mount the actuator on thevalve, and adjust actuator travel before inserting thevalve body into the line. This is necessary due to themeasurements that must be made during the actuatorcalibration adjustment process. Refer to the ActuatorMounting section of this manual to mount the actuatoron the valve. Refer to the actuator instruction manualfor mounting and adjusting instructions before pro-ceeding.

Instruction ManualForm 5343December 1999 Type 8560

Page 2: Type 8560 Eccentric Disk Butterfly Control Valvelinearcontrols.net/intranet2/Fisher/Fisher/Manuals/D102013.pdf · Type 8560 Eccentric Disk Butterfly Control Valve ... Type 8560 3

Type 8560

2

Table 1. Specifications

Valve Size and End Connection Styles

� 2-, � 3-, � 4-, � 6-, � 8-, � 10-, and� 12-inch valves and in Wafer or Single flangedstyle (2-inch available in wafer only)

Maximum Inlet Pressure (1)

Carbon Steel and Stainless Steel Valve Bodies:Consistent with ANSI Class 150 and 300 pressure-temperature ratings per ASME B16.34 unless lim-ited by material temperature capabilities. 2-inch sizeis also consistent with ANSI Class 600.

Maximum Pressure Drops (1)

ANSI Class 150 and 300, 2- through 12-inchvalves are consistent with pressure/temperatureratings per ASME B16.34 except for PTFE andPhoenix� Ill seals, Class 300 valves are derated atsome higher pressures-temperatures ratings (seefigure 2) 2-inch limited to Class 300 (pressure dropof PTFE is 816 bidirectional, metal is 790 forwardand 100 reverse).

Shutoff Classifications

� PTFE, Reinforced PTFE, and UHMWPE (3)

Seals: Bidirectional shutoff to Class VI per ANSI/FCI 70-2.

� 2-Inch Metal Seal: Bidirectional shutoff. 0.001%of maximum valve capacity (1/10) of Class IV.

� NOVEX� Seal: Unidirectional shutoff is 1/10 ofClass IV in the reverse flow direction per ANSI/FCI70-2. For optional Class V shutoff per ANSI/FCI70-2, consult your Fisher Controls sales office orsales representative.

� Phoenix III Seal: Bidirectional shutoff to Class VIper ANSI/FCI 70-2. For the optional Phoenix III Fire-Tested seal, consult your Fisher Controls sales of-fice or sales representative.

Flow Characteristics

Approximately linear

Disk Rotation

Counterclockwise to open (when viewing from thedrive shaft end) through 90 degrees of disk rotation(see figure 7)

Flow Direction

See figure 3

Actuator/Valve Action

With the diaphragm or piston actuators, the valveaction is field-reversible. Refer to information in theInstallation section and in figures 5 and 6.

Valve Classification

Face-to-face dimensions of 3 through 12-inch sizesare in ANSI Class 150 and 300, and meet API 609or MSS-SP68 standards for face-to-face dimensionsof wafer-style and single flange valves.

Shaft Diameters

See table 2

Approximate Weights

See table 2

ENVIRO-SEAL Packing

This optional PTFE or graphite packing system pro-vides excellent sealing, guiding, and transmission ofloading forces to control liquid and gas emissions(see figure 8). See Bulletin 59.3:41 ENVIRO-SEALPacking System for Rotary-Shaft Valves for moreinformation.

1. The pressure/temperature limits in this manual and any applicable standard or code limitation for valves should not be exceeded.2. For components selection and applicable fire tested standards and codes. consult your Fisher Controls sales office or sales representative.

Page 3: Type 8560 Eccentric Disk Butterfly Control Valvelinearcontrols.net/intranet2/Fisher/Fisher/Manuals/D102013.pdf · Type 8560 Eccentric Disk Butterfly Control Valve ... Type 8560 3

Type 8560

3

Table 2. Valve Size, Shaft Diameter, and Approximate Weight

VALVE SIZE SHAFT DIAMETERAPPROXIMATE WEIGHT

VALVE SIZE,INCHES ANSI CLASS

SHAFT DIAMETERWafer-Style Single-Flange

INCHES ANSI CLASSInches mm Pounds kg Pounds kg

2 150/300/600 1/2 12.7 9.5 4.3 - - - - - -

3150 1/2 12.7 10 4.5 14 6.4

3300 5/8 15.9 13 5.9 25 11

4150 5/8 15.9 19 8.6 24 11

4300 3/4 19.1 23 10 39 18

6150 3/4 19.1 29 13 35 16

6300 1 25.4 33 15 59 27

8150 1 25.4 47 21 59 27

8300 1-1/4 31.8 53 24 93 42

10150 1-1/4 31.8 75 34 88 40

10300 1-1/2 38.1 96 44 172 78

12150 1-1/2 38.1 107 49 137 62

12300 1-3/4 44.5 141 64 288 131

Table 3. Maximum Allowable Inlet Pressurefor Monel and Hastelloy C Valve Bodies(1)

TEMPER MONEL HASTELLOY CTEMPERATURE 150 300 600(2) 150 300 600(2)

�F Psig

–50 to 100200300400500

230200190185170

600530495480475

12001055990955950

290260230200170

750750730705665

1,5001,5001,4551,4101,330

�C Bar

–46 to 3893149204260

15.813.813.112.711.7

41.336.534.133.132.8

82.772.768.265.865.5

20.017.915.913.811.7

51.751.750.348.645.9

103.4103.4100.397.291.7

1. Monel and Hastelloy C valve material are not included in ASME B16.34-1996pressure/temperature ratings. The designations 150 and 300 for this valve materialare used only to indicate relative pressure/retaining capabilities and are not ANSIpressure/temperature rated classes.2. Class 600 is only available in the 2-Inch size.

WARNING

To avoid personal injury or propertydamage resulting from the sudden re-lease of pressure, do not install thevalve assembly where service condi-tions could exceed the limits given inthis manual, the limits on the appropri-ate nameplates, or the matching pipeflange rating. Use pressure-relieving de-vices as required by government or ac-cepted industry codes and good engi-neering practices.

Figure 2. Maximum Pressure-Temperature Ratings

1NOTE:

TEMPERATURE LIMITATIONS DO NOT ACCOUNT FOR THE ADDITIONALLIMITATIONS IMPOSED BY THE BACKUP RING USED WITH THIS SEAL.TO DETERMINE THE EFFECTIVE TEMPERATURE LIMITATION OF THEAPPROPRIATE SEAL/BACKUP RING COMBINATION, REFER TO TABLE 2.

A6306–2 / IL

CAUTION

The valve configuration and construc-tion materials are selected to meet par-ticular pressure, temperature, pressuredrop, and controlled fluid conditions.Because some valve body/trim materialcombinations are limited in their pres-sure drop and temperature range capa-bilities, do not apply any other condi-tions to the valve without first contactingyour Fisher Controls sales office orsales representative.

Page 4: Type 8560 Eccentric Disk Butterfly Control Valvelinearcontrols.net/intranet2/Fisher/Fisher/Manuals/D102013.pdf · Type 8560 Eccentric Disk Butterfly Control Valve ... Type 8560 3

Type 8560

4

Table 4. Construction Material Temperature Limits

COMPONENTS AND MATERIALS OF CONSTRUCTIONTEMPERATURE LIMITS

COMPONENTS AND MATERIALS OF CONSTRUCTION�F �C

Valve Body Material / Disk / Shaft Material

Carbon Steel / S31600 SST / 17-4PHCarbon Steel / 316 SST / Nitronic 50S31600 / S31600 / 17-4 PHS31600 / S31600 / Nitronic 50S31700 / S31700 / Nitronic 50

–20 to 800–20 to 800–100 to 800

–325 to 1000–325 to 1000

–29 to 427–29 to 427–73 to 427–198 to 538–198 to 538

Bearing Material

PEEK / PTFE linedMetal (NOVEX or Phoenix III only)

–100 to 500–325 to 1000

–73 to 260–198 to 538

Packing Material

PTFE V-RingsGraphite rings (NOVEX or Phoenix III only)

–50 to 450–325 to 1000

–46 to 232–198 to 538

Seal Ring

PTFE (Standard) Soft Seal Ring –50 to 450 –46 to 232

Reinforced PTFE Soft Seal Ring –50 to 450 –46 to 232

UHMWPE Soft Seal Ring 0 to 200 –18 to 93

NOVEX Metal Seal Ring –50 to 1000 –46 to 538

Phoenix III Metal Seal Ring

Fluoroelastomer backup ring –40 to 450 –40 to 232

Phoenix III Fire-Tested (2) Metal Seal Ring

Fluoroelastomer backup ring(Specify metal bearings and graphite packing)

–40 to 450(2) –40 to 232(2)

1. Refer to Ordering Matrix for Type 8560 Valves. For selection temperatures not shown above, contact your Fisher Controls sales office or sales representative.2. For component selection and applicable fire-tested standards and codes, consult your Fisher Controls sales office or sales representative.

1. Install a three-valve bypass around the controlvalve assembly if continuous operation is necessaryduring inspection and maintenance of the valve.

2. Inspect the valve to be certain that it is free of for-eign material.

3. Be certain that adjacent pipelines are free of anyforeign material, such as pipe scale or welding slag,that could damage the valve sealing surfaces.

Valve OrientationWhen installing the valve, it is recommended that thevalve drive shaft be horizontal as shown in figure 5.

Note

Due to its weight, the Type 1052 size 70actuator must be externally supported ifmounted in a horizontal position.

Valve DirectionThe high performance butterfly valve is designed toallow flow in either direction when in the open position.When in the closed position, high pressure should beapplied to a specific side of the disk to provide bestperformance and optimal valve life (see list of sealtypes below). See figure 3.

Applications with bi-directional seals, such as soft orPhoenix III, under normal operating conditions can (atdifferent times) experience pressure in both directions;the highest of the two pressures should be exerted onthe preferred side of the disk. If the two pressures areequal, then the one lasting the longest period of timeshould be applied to the preferred side.

1. For PTFE, Reinforced PTFE, and UHMWPE sealrings: This seal is bidirectional. For optimal perfor-mance, high pressure should be applied to the front(retaining ring side) of the disk.

2. For metal seal rings:

a. NOVEX seal: The NOVEX seal is uni-direction-al. High pressure at the closed position MUST be atthe back (waterway side) of the disk.

b. Phoenix III Seal: This seal is bidirectional. Forbest performance, high pressure at the closed posi-tion should be applied to the back (waterway side)of the disk.

c. 2-Inch Seal: The preferred direction of installa-tion is with high pressure at the front (retaining ringside) of the disk. Reverse shutoff is permissible atlower pressure (see specifications table).

Page 5: Type 8560 Eccentric Disk Butterfly Control Valvelinearcontrols.net/intranet2/Fisher/Fisher/Manuals/D102013.pdf · Type 8560 Eccentric Disk Butterfly Control Valve ... Type 8560 3

Type 8560

5

Figure 3. Flow Direction

RETAINER RING SIDE

MFG LABEL

FLOW ARROW

RETAINER RING SIDE

MFG LABEL

FLOW ARROW

ARROW SHOWS PREFERRED FLOW DIRECTION FOR SOFT SEALS

FORWARD FLOW REVERSE FLOW

ARROW SHOWS FLOW DIRECTION FOR NOVEX METAL SEAL, ANDPREFERRED FLOW DIRECTION FOR PHOENIX METAL SEAL

75B1181–AA6882 / IL

RETAINER RING

FORWARDFLOW

REVERSEFLOW

NOTES:1. BY FISHER CONTROLS DEFINITION:

� FORWARD FLOW IS INTO THE FACE SIDE OF THE DISK.� REVERSE FLOW IS INTO THE HUB SIDE OF THE DISK.

Page 6: Type 8560 Eccentric Disk Butterfly Control Valvelinearcontrols.net/intranet2/Fisher/Fisher/Manuals/D102013.pdf · Type 8560 Eccentric Disk Butterfly Control Valve ... Type 8560 3

Type 8560

6

Hex Head Cap Screw and Stud Bolt Data(1)

WAFER STYLE SINGLE FLANGE STYLE

VALVEANSI Class 150 ANSI Class 300 ANSI Class 150 ANSI Class 300

VALVESIZE,

INCHESNo. ofStudBolts

Size DiaInch &Thread

ADimen-sion,Inch

No. ofStudBolts

Size DiaInch &Thread

ADimen-sion,Inch

No. ofCap

Screws

Size DiaInch &Thread

BDimen-sion,Inch

No. ofCap

Screws

Size DiaInch &Thread

BDimen-sion,Inch

2(2) 4 5/8–11 5 8 5/8–11 5-1/4 - - - - - - - - - - - - - - - - - -

3 4 5/8–11 5-3/4 8 3/4–10 6-1/2 8 5/8–11 1-7/8 16 3/4–10 2

4 8 5/8–11 6 8 3/4–10 7 16 5/8–11 2 16 3/4–10 2-1/4

6 8 3/4–10 6-1/2 12 3/4–10 7-1/2 16 3/4–10 2 24 3/4–10 2-1/2

8 8 3/4–10 7 12 7/8–9 9 16 3/4–10 2-1/4 24 7/8–9 3

10 12 7/8–9 8 16 1–8 10 24 7/8–9 2-1/2 32 1–8 3-1/2

12 12 7/8–9 8-1/2 16 1-1/8–8 11 24 7/8–9 3-3/4 32 1-1/8–8 3-3/41. Thread engagement in accordance with ANSI B31.3.2. The 2-inch valve is only available in wafer style and is multirated to classes 150, 300 and 600. The 600 class stud bolts require 8 bolts, have a dia. of 5/8–11, and are 6 inches long.

Figure 4. Cap Screws and Stud Bolts for Installation.

Installing the Valve in the Pipeline

WARNING

The edges of a rotating disk have ashearing effect that may result in per-sonal injury. To help prevent such injury,stay clear of the disk edges when rotat-ing the disk (key 3, figure 14).

CAUTION

Damage to the disk will occur if any pipeflanges or piping connected to the valveinterfere with the disk rotation path. Ifpiping flange has a smaller inner diame-ter than specified for schedule 80 piping,measure carefully to be certain the diskrotates without interference before putt-ing the valve into operation.

CAUTION

Damage to the disk (key 3) sealing sur-faces may occur if the disk is not closedwhen the valve is being removed fromthe pipeline. If necessary, pressure theactuator temporarily to retain the disk inthe closed position while removing thevalve from the pipeline.

1. For Fail-Open Actuators: It will be necessary toprovide a temporary loading pressure to the actuatordiaphragm to move the valve disk to the closed posi-

tion. Observe the above Warning when closing thevalve. If a loading pressure is required, use cautionwhen working with the valve. If the loading pressure isdisconnected, the disk will open rapidly.

2. With the disk in the closed position, install lineflange gaskets, and install the valve between the pipe-line flanges.

WARNING

If spiral wound gaskets are to be usedwith a 3- or 4-inch Class 150 or 300single flange valve, special spiral woundgaskets conforming to the dimensionslisted in the following table MUST beused. Improperly sized gaskets can leadto personal injury and/or property dam-age. The special dimension spiral woundgaskets can be obtained from your localspiral wound gasket vendor.

Special Spiral Wound Gasket Dimensions, Inches

Valve Size,Inches

ANSI ClassGasketInternal

Diameter

GasketOutsideDiameter

CenteringOutside

Diameter (1)

3 150 4.25 5.00 5.375

3 300 4.25 5.00 5.875

4 150 5.25 6.125 6.875

4 300 5.25 6.125 7.1251. Dimension per API 601 and ASME 16.5 Flanges.

The remaining single flange valve sizes(6- through 12-inch) and all wafer stylevalves (2- through 12-inch) use the stan-dard size spiral wound gaskets. Only thesingle flange valves in the sizes and

Page 7: Type 8560 Eccentric Disk Butterfly Control Valvelinearcontrols.net/intranet2/Fisher/Fisher/Manuals/D102013.pdf · Type 8560 Eccentric Disk Butterfly Control Valve ... Type 8560 3

Type 8560

7

pressures listed in the table above re-quire special spiral wound gaskets.

Select the appropriate gaskets for the application. Flatsheet, spiral wound (6- through 12-inch), or other gas-ket types made to ASME 16.5 group or a user’s stan-dards can be used for Type 8560 valves depending onthe service conditions and applications.

3. Install the flange studs:

Note

Lubricate line flange studs or bolts be-fore inserting them into flanges. If nec-essary, provide additional support forthe control valve assembly because ofits combined weight.

� Flange studs: Install two or more line flangestuds into the line flanges to help hold the valve inposition while centering the valve. Carefully center thevalve on the flanges to ensure disk clearance.

� Select and install two pipe line gaskets.

� Flange Cap Screws: If line flange cap screwsare used, be certain the cap screw threads engage thetapped holes to a depth equal to the flange cap screwdiameter.

4. Install the remaining line flange bolting to securethe valve in the pipeline. Tighten the nuts to the lineflange studs, or cap screws, in a crisscross pattern toensure proper alignment of valve, gaskets, andflanges.

Packing Adjustment and Shaft Bonding

WARNING

Personal injury could result from pack-ing leakage. Valve packing was tight-ened before shipment; however thepacking might require some readjust-ment to meet specific service condi-tions.

1. For PTFE or graphite packing: tighten standardpacking follower nuts only enough to prevent shaftleakage. Excessive tightening of packing will acceler-ate wear and could produce higher rotating frictionloads on the valve stem. If necessary, refer to thePacking Maintenance section.

2. For ENVIRO-SEAL Packing System: will not re-quire this initial re-adjustment. Refer to the separateENVIRO–SEAL Packing System—Rotary Valves In-

struction Manual (Form 5305) instruction manual forrepair and replacement procedures.

3. For hazardous atmosphere or oxygen servicevalves, read the following Warning , and provide thebonding strap assembly mentioned below if the valveis used in an explosive atmosphere.

WARNING

The valve drive shaft is not necessarilygrounded to the pipeline when installed.Personal injury or property damagecould result if the process fluid or theatmosphere around the valve is flam-mable, from an explosion caused by adischarge of static electricity from thevalve components. If the valve isinstalled in a hazardous area, electricallybond the drive shaft to the valve.

Note

The packing is composed of conductivepacking rings (graphite ribbon packing)or partially conductive packing rings(carbon–filled PTFE female adaptor withPTFE V–ring packing or graphite–com-position packing ring with PTFE/com-position packing) to electrically bond theshaft to the valve body for hazardousarea service. For oxygen service applica-tions, provide alternate shaft–to–valvebody bonding according to the followingstep.

4. Attach the bonding strap assembly (key 131, figure5) to the shaft with the clamp (key 130, figure 5), andconnect the other end of the bonding strap assemblyto the valve with the cap screw (key 22, figure 15).

5. For more information, refer to the Packing Mainte-nance subsection below.

MaintenanceValve parts are subject to normal wear and must beinspected and replaced as necessary. The frequencyof inspection and replacement depends upon the se-verity of service conditions. Instructions are given inthis section for replacing packing, seal ring, disk, shaft,bearings, and other valve parts. Also, instructions areprovided for changing valve action, mounting, and ad-justing the actuator. Refer to the actuator instructionmanual for additional information for mounting and ad-justing the actuator. It is possible to damage the valveif the actuator travel stops are not properly adjustedbefore stroking the valve.

Due to the care Fisher Controls takes in meeting allmanufacturing requirements such as heat treating, di-

Page 8: Type 8560 Eccentric Disk Butterfly Control Valvelinearcontrols.net/intranet2/Fisher/Fisher/Manuals/D102013.pdf · Type 8560 Eccentric Disk Butterfly Control Valve ... Type 8560 3

Type 8560

8

Figure 5. Optional Shaft-to-Valve Body Bonding Strap Assembly

B2434 / IL

END PLATE OF ACTUATORMOUNTING YOKE CAP SCREW

(KEY 22)

A

A VALVE

VIEW A�A

mensional tolerances, etc., use only replacement partsmanufactured or furnished by Fisher Controls.

WARNING

Avoid personal injury or property dam-age from sudden release of processpressure or bursting of parts. Beforeperforming any maintenance operations:

� Disconnect any operating lines pro-viding air pressure, electric power, or acontrol signal to the actuator. Be surethe actuator cannot suddenly open orclose the valve.

� Use bypass valves or completelyshut off the process to isolate the valvefrom process pressure. Relieve processpressure from both sides of the valve.Drain the process media from both sidesof the valve.

� Vent the pneumatic actuator load-ing pressure and relieve any actuatorspring precompression.

� Use lock-out procedures to be surethat the above measures stay in effectwhile you work on the equipment.

� The edges of a rotating disk have ashearing effect that may result in per-sonal injury. To help prevent such injury,stay clear of the disk edges when rotat-ing the disk (key 3).

CAUTION

During any of the following steps, do notrotate the disk past 90 degrees in theopen direction. Rotating the disk past 90degrees can damage the seal ring.

Stopping LeakageFor PTFE-filled or graphite standard packing arrange-ments covered in this manual, often leakage from thepacking can be stopped by tightening the packingflange nuts just enough to stop the leak. Use cautionwhen tightening the nuts because over-tightening thenuts can damage packing box parts.

� If tightening the packing flange nuts does not stopthe leakage, use the following procedures to removethe control valve assembly from the pipeline. Removethe actuator when removing and replacing packingparts.

� If the leakage comes from the outside diameter ofthe packing box, it is possible that the leakage iscaused by nicks or scratches on the packing box wall.Carefully inspect the packing box bore and valve driveshaft when the packing is removed. Use the followingsteps to remove the actuator and to remove and re-place the packing parts.

Removing the Actuator1. Isolate the control valve from the line pressure, re-lease pressure from both sides of the valve body, anddrain the process media from both sides of the valve. Ifusing a power actuator, also shut off all pressure linesto the power actuator, and release all pressure fromthe actuator. Use lock-out procedures to be sure thatthe above measures stay in effect while you work onthe equipment.

CAUTION

Damage to the disk (key 3) sealing sur-faces may occur if the disk is not closedwhen the valve is being removed fromthe pipeline. If necessary to overcomespring force, use a temporary pressuresource on the actuator to close the disk.Also, maintain the pressure to retain thedisk in the closed position while remov-ing the valve from the pipeline.

2. Be sure the disk is in the closed position before at-tempting to remove the valve from the pipeline orflanges.

Page 9: Type 8560 Eccentric Disk Butterfly Control Valvelinearcontrols.net/intranet2/Fisher/Fisher/Manuals/D102013.pdf · Type 8560 Eccentric Disk Butterfly Control Valve ... Type 8560 3

Type 8560

9

Figure 6. Lever-Shaft OrientationC0784 / IL

TYPICAL ACTUATOR(TYPE 1052)

SECTIONAL THROUGHHOUSING

ACTUATOR ROD

TURN BUCKLE

ACTUATOR RODEND BEARING

ACTUATOR LEVER

LEVER INDEXMARKS (4)

VALVE SHAFTINDEX MARK

ACTUATORLOCKINGCAP SCREW

WARNING

The edges of a rotating disk close with ashearing effect that may result in per-sonal injury. To help prevent such injury,stay clear of the disk edges when rotat-ing the disk (key 3).

For Fail-Open Actuators: It will be necessary to pro-vide a temporary loading pressure to the actuator dia-phragm to move the valve disk to the closed position.Observe the above Warning when closing the valve. Ifa loading pressure is required, use caution when work-ing with the valve. If the loading pressure is discon-nected, the disk will open rapidly.

3. With the disk in the closed position, remove linebolting, remove the control valve assembly from thepipeline, and place it on a flat working surface with theseal retainer ring facing up.

4. If a grounding strap is used (see figure 5), removethe hex nut to release the end of the strap. Removethe clamp (key 130) and strap (key 131).

5. Note the orientation of the actuator with respect tothe valve body (see figure 6), and remove the actuatorcover to note the lever orientation with respect to thevalve drive shaft (see figure 7).

When re-assembling the control valve assembly, youwill need to correctly position the marks on the end ofthe valve drive shaft and the valve body with respect tothe actuator case and lever arm. Refer to the ActuatorMounting section and figure 7 for the location of themarks on the valve drive shaft end. Additional informa-tion is provided in the actuator manual to assist withdisassembly, re-assembly, and travel adjustments.

6. When removing the valve drive shaft from the ac-tuator lever, do not loosen the actuator turnbuckle ad-justment. Remove the cap screw from the actuatorlever (figure 7).

CAUTION

When removing the actuator from thevalve, do not use a hammer or similartool to drive the actuator lever off thevalve shaft. Driving the lever off thevalve shaft could damage the disk, sealring, bearings or valve body.If necessary, use a wheel puller to re-move the actuator lever from the valveshaft. It is okay to tap the wheel pullerscrew lightly to loosen the lever, but hit-ting the screw with excessive forcecould damage the disk, seal ring, bear-ings or valve body.

7. Remove the actuator mounting screws (key 14, fig-ure ).

8. Remove the valve from the actuator.

Packing MaintenanceStandard graphite packing is composed of all conduc-tive packing rings. PTFE-filled packing has a partiallyconductive packing ring (such as a carbon-filled PTFEfemale adaptor) to electrically bond the shaft to thevalve body.

If the valve is equipped with the optional ENVIRO-SEAL Packing System, refer to the separate ENVIRO–SEAL Packing System—Rotary Valves InstructionManual (Form 5305) instruction manual for packingmaintenance procedures.

When replacing the packing, it is recommended to re-move the control valve assembly from the pipeline be-cause valve/actuator adjustments must be made withthe valve out of the pipeline.

DisassemblyKey numbers and part locations are shown in figure 8unless otherwise noted.

1. Remove the packing flange nuts (key 101 ) and thepacking flange (key 102).

2. Remove the old packing rings, using a formedhook.

Carefully use the hook. Avoid damaging the drive shaftor packing box wall. Scratches on valve surfaces cancause leakage. (Note: the packing box ring (Key 107)can remain in place when replacing packing only.)

3. Clean all accessible metal parts and surfaces toremove particles that would prevent the packing fromsealing.

Page 10: Type 8560 Eccentric Disk Butterfly Control Valvelinearcontrols.net/intranet2/Fisher/Fisher/Manuals/D102013.pdf · Type 8560 Eccentric Disk Butterfly Control Valve ... Type 8560 3

Type 8560

10

Figure 7. Actuator Mounting Styles and PositionsC0784 / IL

Page 11: Type 8560 Eccentric Disk Butterfly Control Valvelinearcontrols.net/intranet2/Fisher/Fisher/Manuals/D102013.pdf · Type 8560 Eccentric Disk Butterfly Control Valve ... Type 8560 3

Type 8560

11

AssemblyInspect the shaft: If it is damaged, it cannot make agood seal with the packing, and it must be replaced. Ifthe leakage comes from the outside diameter of thepacking, it is possible that the leakage is caused bynicks or scratches around the packing box wall. In-spect the packing box wall for nicks and scratcheswhen performing the following procedures.

If the valve is equipped with the ENVIRO-SEAL pack-ing system refer to the ENVIRO-SEAL Packing Systemfor V-Line and edisc instruction manual for assembly.

Note

Except with oxygen service, lightly lubri-cate new PTFE V-rings with Dow Corn-ing 550 silicone-base lubricant to aid inassembly. Do not lubricate packing thatwill be used for oxygen service.

1. Install the new packing parts (see figure 8). Installthe packing follower and finger tighten the packingflange nuts onto the studs only enough to stop leak-age.

2. If the valve was equipped with a bonding strap as-sembly (figure 5), please re-install the assembly.

3. Refer to the Actuator Mounting section of thismanual. If necessary, refer to the separate actuatorinstruction manual for adjustment procedures.

4. When the control valve is being placed into opera-tion, check around the packing follower for leakage.

For PTFE-filled or graphite standard packing arrange-ments covered in this manual, often leakage from thepacking can be stopped by tightening the packingflange nuts just enough to stop the leak. Use cautionwhen tightening the nuts, overtightening nuts can dam-age packing box parts, and result in increased driveshaft friction.

Seal Ring Maintenance for 3 through12-Inch SizesPerform this procedure if the control valve is not shut-ting-off properly (if it is leaking downstream). It is rec-ommended, but not required, to remove the actuatorfor easier handling of the valve during the followingprocedures.

CAUTION

During any of the following steps, do notrotate the disk past 90 degrees in the

open direction. Rotating the disk past90 degrees can damage the seal ring.

Key numbers are shown in figure 14 unless otherwisenoted.

DisassemblyRefer to the Removing the Actuator section. Mostmaintenance procedures will require the actuator to beremoved.

1. Remove the retainer ring (key 2, figure 9):

For valves with press-fit retainer rings:

� Place the valve on blocks with the seal retainerfacing down. (Note: Position blocks so they do not re-strict the retainer ring removal.)

� Rotate the disk to the open position as shown infigure 10.

� Locate one of the knock-out points machined onthe retainer ring. Using a hammer and flat end punchon the knock-out point, pop out the retainer ring fromthe valve body.

Note

When popping out the retainer ring, bevery careful to hit only the knock-outpoints. Hitting anywhere else can causenon-repairable damage to the t-slot area.

� Clean all sealing surfaces and parts before re-as-sembly.

For valves with screwed retainer rings

� Place the valve on blocks with the seal retainerfacing up.

� Remove the retainer ring screws (key 23). If nec-essary, use two of the retainer screws in the tappedholes in the retainer ring (key 2, figure 14) to jack theretainer ring loose from the valve body surface.

2. Remove the seal ring from the valve body seal ringslot.

For valves with PTFE seal rings, remove the spring(key 5) as it may be necessary to re-install the springinto the new PTFE seal ring.

For valves with metal seals, remove the gasket (key16) from the valve body surface, and discard it as re-placement is recommended.

3. If it is necessary to replace the disk, drive shaft,and the bearings, refer to that section below beforeproceeding with the assembly procedures for the sealring and retainer. The seal ring could be damaged if itis in place while removing the disk.

Page 12: Type 8560 Eccentric Disk Butterfly Control Valvelinearcontrols.net/intranet2/Fisher/Fisher/Manuals/D102013.pdf · Type 8560 Eccentric Disk Butterfly Control Valve ... Type 8560 3

Type 8560

12

Figure 8. Packing Arrangements

PACKING FOLLOWER(KEY 102)

PACKING SET(KEY 105)

PACKING RING(KEY 105)

PACKING BOX RING(KEY 107)

PACKINGFLANGE(KEY 102)

SPRING PACKASSEMBLY (KEY 103)

ANTI–EXTRUSIONRING (KEY 106)

PACKING SET(KEY 105)

PACKING FLANGENUT(KEY 101)

LUBRICANT(KEY 113)

PACKING FLANGESTUD(KEY 100)

PACKING BOXRING(KEY 107)

PACKINGFLANGE(KEY 102)

SPRING PACKASSEMBLY(KEY 103)

PACKING SET(KEY 105)

PACKING FLANGENUT(KEY 101)

LUBRICANT(KEY 113)

PACKING FLANGESTUD(KEY 100)

PACKING BOXRING(KEY 107)

PTFE V-RING PACKING GRAPHITE RIBBON PACKING

ENVIRO-SEAL PTFE PACKING SYSTEM

ENVIRO-SEAL GRAPHITE PACKING SYSTEM

STANDARD PACKING

NOTE:INCLUDES ZINC WASHERS FOR GRAPHITE

RIBBON PACKING ONLY11B5895-A10B6817-A42B8445-BC0785-1 / IL

1

1

Page 13: Type 8560 Eccentric Disk Butterfly Control Valvelinearcontrols.net/intranet2/Fisher/Fisher/Manuals/D102013.pdf · Type 8560 Eccentric Disk Butterfly Control Valve ... Type 8560 3

Type 8560

13

Figure 9. Retainer Ring Knock-Out Flat

A6304 / IL

AssemblyPlace the valve on blocks with the seal retainer facingup. If the replacement disk, shaft, and bearings havenot been installed in the valve body, go to the properassembly procedures to install them. Do not install theseal ring without the disk being in place. The seal ringcould be damaged while installing the disk.

WARNING

Do not lubricate parts when used in oxygen service, or where the lubricationis incompatible with the process media.Due to the sudden expansion of media,personal injury or property damagecould occur.

CAUTION

Do not rotate the disk past 90 degrees inthe open direction. Rotating the diskpast 90 degrees can damage the sealring or other component parts.

Note

PTFE, NOVEX, and Phoenix Ill seal ringsused in other valve types are not inter-changeable with seal rings used in theType 8560 valve. The Type 8560 sealrings are not interchangeable with sealrings in any other valve type. To orderseal rings for this valve, provide the seri-al number on the valve.

1. Installing PTFE seal rings:

a. The valve disk should be open while installingthe seal ring. If not, rotate the disk to the open posi-tion as shown in figure 10 .

b. Hook the spring ends together, insert the spring(see figure 11) into the groove in the seal ring, andwork the spring into the recess in the PTFE sealring.

c. Install the seal ring assembly into the slot in thevalve body as shown in figure 11. Refer to instal-ling the retainer ring steps below.

2. Installing metal seals:Note

For metal seals only, it may be neces-sary to apply Dow Corning 321 dry filmlubricant or equivalent moly disulfide tothe disk sealing surfaces. The lubricantis applied at the factory on a new disk,but it is not present on a used disk.

a. Rotate the disk to the open position as shown infigure 10. The seal ring will be damaged if the diskremains in the closed position during seal and re-tainer ring assembly.

Use the appropriate lubrication on parts when usedin oxygen service, or where the lubrication is in-compatible with the process media.

b. Install the metal seal ring assembly (see figure11).

3. Installing the retainer ring:

a. Valves with PTFE seal rings do not require aretainer ring gasket (key 16).

b. Valves with metal seals require a retainer ringgasket (key 16).

CAUTION

When handling the new retainer ringgasket, be sure to avoid kinking, crack-ing, or breaking the gasket. Damage tothe gasket can cause leakage betweenthe seal retainer and valve body.

c. Lay the gasket (key 16) down so that it is accu-rately centered on the valve body.

4. For valves with press-fit retainer rings

a. Wipe excessive oil off the retainer ring outsidediameter, and off the retainer counterbore in thevalve body.

Page 14: Type 8560 Eccentric Disk Butterfly Control Valvelinearcontrols.net/intranet2/Fisher/Fisher/Manuals/D102013.pdf · Type 8560 Eccentric Disk Butterfly Control Valve ... Type 8560 3

Type 8560

14

Figure 10. Disk Rotation Indication

RETAINER RING(KEY 2)

DISK STOP

INDICATESAPPROXIMATEDISK POSITION

ACTUATOR ENDOF VALVE SHAFT

SET ACTUATOR TRAVEL STOPS TO OBTAIN ANEQUAL DISTANCE TO DISK SURFACE AS SHOWN.

DISK IN THECLOSED POSITION

DISK IN THEOPEN POSITION

A6303-2/IL

1NOTE:

1

1

TO OPEN

2INDICATESAPPROXIMATEDISK POSITION

WARNING: DONOT ROTATE DISK INTOTHIS SECTOR

ROTATE DISKIN DIRECTIONSHOWN ONLY

ROTATE DISK INEITHER DIRECTION

ROTATE DISK INDIRECTION SHOWNONLY

A2879-2/IL

DISK ROTATION INDICATION FOR 2�INCH SIZE

DISK ROTATION INDICATION FOR 3� THROUGH 12�INCH SIZES

b. Rotate the disk to the open position.

c. Lay the retainer ring on the valve body.

d. Use a press, or a soft-faced hammer to pressthe retainer ring into its groove in the valve body.

Note

It takes a considerable amount of forcewith a hammer to drive the retainer ringinto place. Be sure not to damage retain-er ring surfaces when installing the ring.

e. The retainer ring is properly seated when theface of the retainer ring is flush with the face of thevalve body.

f. To ensure proper seal performance for metalseals, you may need to use the hammer to drivethe disk open for the first few times. When closingthe valve, use the C-clamps discussed in the nextfew steps.

CAUTION

Do not damage the gasket seating sur-faces on either the valve body of the re-

tainer ring when installing or removingthe C-clamps.

g. Use three C-clamps to hold the retainer in place.Locate one of the C-clamps near the travel stop inthe valve body, and the other two at 120 degreesfrom the stop.

h. When cycling the disk for the first three times,use a dead-blow hammer, with a soft head to drivethe disk closed. Also, you may need to use thehammer to drive the disk open for the first fewtimes.

5. For valves with screwed retainer rings

a. Match the retainer ring with the holes in thevalve by punching two holes in the gasket to locatewhere the screw holes are in the valve.

b. Lay the retainer ring over the gasket, while liningit up with the punched holes. Also insert two retain-er screws (key 17). Finger tighten them.

c. Press the remaining screws through the gasketmaterial and finger tighten them. When all retainerscrews are in place, tighten them in a crisscrosspattern.

d. The retainer ring is properly seated when theretainer face is nearly flush with the face of thevalve.

Page 15: Type 8560 Eccentric Disk Butterfly Control Valvelinearcontrols.net/intranet2/Fisher/Fisher/Manuals/D102013.pdf · Type 8560 Eccentric Disk Butterfly Control Valve ... Type 8560 3

Type 8560

15

Figure 11. Available Seal Configurations

NOVEX METAL SEALPHOENIX III METAL SEAL

PTFE, REINFORCED PTFE, AND UHMWPE SEALS

BIDIRECTIONAL SEAL

UNIDIRECTIONAL SEAL

BIDIRECTIONAL SEAL

A6301–1 / IL

RETAININGRING

SPRING

PRESSURE–ASSISTEDSEAL

HIGHPRESSURESHUTOFF

DISK FACE

VALVEBODY

SEALRING

GRAPHITEGASKET

RETAININGRING

VALVEBODYPRESSURE–ASSISTEDSEAL

SEAL RING

HUB SIDEOF DISK

HIGHPRESSURESHUTOFF

RETAININGRING

GRAPHITEGASKET

VALVEBODY

SEAL RING

HUB SIDEOF DISK

HIGHPRESSURESHUTOFF

BACKUPO–RING

RESILIENTINSERT

RETAINING RING

PRESSURE-ASSISTEDSEAL

HIGH PRESSURESHUTOFF

DISKFACE

VALVE BODY

B1558-3 / IL2�INCH METAL SEAL

6. Turn the disk into and out of the seal ring severaltimes, to help break in the seal and reduce actuatortorque requirements during adjustment.

7. If replacing the packing, remove all packing partsfrom the valve body. Upon re-assembly of the valve,refer to the Packing Maintenance procedures to re-place the packing.

Seal Ring Maintenance for 2-Inch SizeThis procedure is to be performed if the control valveis not shutting off properly (that is, leaking down-stream). This procedure does not require removing theactuator from the valve body. Part key numbers areshown in figure 15.

1. Isolate the control valve from line pressure, andrelieve pressure from the valve body. Shut off and dis-connect all lines from the power actuator.

WARNING

The edges of a rotating disk have ashearing effect that may result in per-sonal injury. To help prevent such injury,stay clear of the disk edges when rotat-ing the disk (key 3) .

CAUTION

Damage to the disk (key 3) may occur ifthe disk is not closed when the valve isbeing removed from the pipeline. If nec-essary, pressure the actuator temporari-ly to retain the disk in the closed posi-tion while removing the valve from thepipeline.

2. Unscrew the flange bolts, and remove the valvefrom the pipeline.

3. Unscrew the machine screws (key 8), and removethe seal retainer (key 2). Also remove the retainer clip(key 34).

Page 16: Type 8560 Eccentric Disk Butterfly Control Valvelinearcontrols.net/intranet2/Fisher/Fisher/Manuals/D102013.pdf · Type 8560 Eccentric Disk Butterfly Control Valve ... Type 8560 3

Type 8560

16

4. Remove the seal ring or seal ring assembly (key 4).The spring (key 5) is removed with a PTFE seal ring.

5. For 316 stainless steel seal ring assemblies, re-place the gaskets (key 4C) if the entire seal ring as-sembly is not replaced. Scrape off the old gasketsfrom both sides of the seal ring and the seal ring sidesof the valve body (key 1) and seal retainer. Clean thegasket surfaces.

6. Reconnect or mount the actuator (if it was re-moved) before proceeding.

For an actuator with adjustable travel, also adjust theactuator before proceeding. This is necessary due tothe measurements that must be made during the ac-tuator adjustment process.

Refer to the Actuator Mounting section of this manualand to the separate actuator instruction manual formounting and adjusting instructions.

7. The valve should be closed during seal ring instal-lation to permit accurate centering of the seal. Toinstall the new seal ring:

For a PTFE seal, if the spring (key 5) was disas-sembled, hook the spring ends together. Work thespring into the recess in the seal ring (key 4). Installthe seal ring and spring assembly into the recess inthe valve body as shown in figure 15.For a complete 316 stainless steel seal ring assembly,install the seal ring assembly as shown in figure 15.

CAUTION

New seal ring gaskets (key 4C) are veryfragile and must be handled very careful-ly to avoid gasket kinking, cracking, orbreakage that can cause leakage be-tween the seal ring, seal retainer, andvalve body. To avoid gasket damage,make sure that the valve body is lyingflat so that the gaskets do not shift be-fore the following step and step 8 arecompleted.

8. For a 316 stainless steel seal ring on which thegaskets will be replaced, lay the following parts downin order so that they are accurately centered on thevalve body: one new gasket; the seal ring oriented asshown in figure 15; and the second new gasket.

9. Attach the seal retainer and, if used, the retainerclips and washers to the valve body and secure withthe machine screws. Tighten the machine screwsevenly so as not to crack or break the 316 stainlesssteel seal ring gaskets, if used.

Be certain the disk is closed before installing the valveaccording to the Installation section of this instructionmanual.

Disk, Drive Shaft, and BearingMaintenance for 3 through 12-Inch SizesThis procedure is to be performed when replacing thevalve disk, drive shaft, taper pins, hollow pins, andbearings due to wear or damage to one or more com-ponent parts.

Key numbers ares shown in figure 14 unless otherwisenoted.

Disassembly1. Loosen the packing flange nuts (key 101). This al-lows the drive shaft (key 8) to turn without the frictioncaused by the packing.

2. Remove the actuator using the steps provided inthe Removing the Actuator procedures above, andremove the seal ring using the steps provided in theseal ring maintenance procedures above.

3. Place the valve on a flat working surface with theseal ring slot facing down.

4. Use blocks to raise the valve body high enough toallow the disk to be rotated to the fully open posi-tion.(see figure 9).

5. Rotate the disk (key 3) to the fully open position.

6. Locate the small ends of the taper pins. Drive thetwo taper pins (key 10) out towards the larger end ofthe pins. (Note: Attempting to drive the taper pins inthe opposite direction only tightens the pins.) Also, re-move the hollow pins (key 9) from the disk/shaft con-nection using the tool shown in figure 13.

Note

Make the tools for removal and installa-tion of the hollow pin shown in figure 13.

7. Unscrew and remove the packing flange nuts (key101), and the packing flange (key 102).

WARNING

Once the shaft has been removed in thefollowing step, the disk may fall out ofthe valve body cavity. To avoid personalinjury and property damage, support thedisk to prevent it from falling as theshaft is being removed.

8. Pull the shaft out of the valve body, and remove thedisk (key 3) from the valve body bore.

9. If the packing is to be replaced, remove all thepacking parts from the valve body. Upon re-assembly

Page 17: Type 8560 Eccentric Disk Butterfly Control Valvelinearcontrols.net/intranet2/Fisher/Fisher/Manuals/D102013.pdf · Type 8560 Eccentric Disk Butterfly Control Valve ... Type 8560 3

Type 8560

17

of the valve, refer to the Packing Maintenance proce-dures to replace the packing parts.

10. Remove both of the bearings (key 6) from thevalve body. For ANSI Class 150 valves with metalbearings, refer to the following note.

Note

Class 150 valves with metal bearing as-semblies have three parts. A diskspacer, bearing, and bearing spacer(keys 7, 6, and 13) are use in place of asingle piece bearing. The disk spacersmay fall out of the valve when the disk isremoved. If needed for re-assembly, re-tain disk spacer and bearing spacerparts.

11. Clean all the sealing surfaces and parts, and in-spect and/or obtain replacements before assembly.

Assembly1. Install the bearings (key 6):

When installing the bearings in the opposite side of thevalve body bore, repeat the following procedures.

� For PEEK/PTFE Class 150 and Class 300 met-al bearings, one piece bearings: Position the bear-ing edge to match the valve body bore, and insert theone piece bearing/disk spacer into the bearing borewith the bearing tab facing away from the disk stop asshown in figure 12.

� For Class 150 metal bearings, three piece as-semblies : Bearings for ANSI Class 150 valves are anassembly made up of three parts: disk spacer, bear-ing, and bearing spacer (keys 13, 6, and 7) as shownin the metal bearing detail shown in figure 14.

a. Install the bearing spacer (key 13) into the bear-ing bore.

b. Install the bearing into the bearing bore until thebearing is flush with the valve body bore.

c. When installing the disk spacer (key 7) positionthe curved side to match the valve body bore, andposition it with the tab on the spacer pointing awayfrom the disk stop as shown in figure 12.

Note

The disk spacer will have to be held inplace when installing the disk and insert-ing the shaft through the valve body,bearings, bearing spacer, and disk. To

help hold the spacer in place, applysome lubricant.

2. Position the disk to be certain that the holes in thedisk are towards the actuator side of the valve. Care-fully insert the disk into the valve body bore while pro-tecting the disk sealing surfaces.

3. Install the shaft (key 8):

� For PEEK/PTFE Class 150 and Class 300 met-al bearings, one piece bearings: Slide the shaftthrough the valve body bore and bearing. Position thedisk as stated above and slide the shaft through thedisk and outer bearing, Refer to step 4 below.

� For Class 150 metal bearings, three piece as-semblies: Slide the shaft into the valve body boreand bearing spacer. Position the disk spacer as statedabove and hold it in place. Slide the shaft through thebearing and into the disk. Position the second diskspace, and hold it in place. Slide the shaft through thedisk spacer and into the outer bearing.

Installing the hollow pin and taper pin

4. Place the valve body on a flat working surface withthe slot for the seal ring facing up. Block the valvebody high enough to allow the disk to be rotated intothe open position as shown in figure 13.

5. Rotate the disk to the open position. On the end ofthe drive shaft, locate the disk position mark on theend of the drive shaft. Rotate the shaft until it is in theappropriate disk position as shown in figure 13.

Note

Make sure the taper and hollow pins arefree of particulate matter before continu-ing.

6. Line-up both holes in the disk hub with the holes inthe drive shaft (key 8). (Note: The hole in the driveshaft is off-set to prevent the shaft from being installedin the wrong position. Be sure the hole in the shaft islined up with the hole in the disk hub.)

7. Insert the hollow pins (key 9), into the disk hub asshown in figure 13.

Using the tool shown in figure 13, tap the hollow pindown into the disk hub and shaft until the hollow pinbottoms on the stop in the disk.

8. Insert the taper pins (key 10) into the hollow pins.Using a flat end punch, drive the taper pins into thehollow pins until solid contact is felt. Anchor the pins inplace by staking them with a center-punch and ham-mer. The disk and shaft should rotate smoothly.

9. Install the seal ring assembly using the appropriateinstructions in the Seal Ring Maintenance procedures.

Page 18: Type 8560 Eccentric Disk Butterfly Control Valvelinearcontrols.net/intranet2/Fisher/Fisher/Manuals/D102013.pdf · Type 8560 Eccentric Disk Butterfly Control Valve ... Type 8560 3

Type 8560

18

10. Install the packing parts using the appropriateinstructions provided in the Packing Maintenance pro-cedures. Refer to the Actuator Mounting proceduresbefore installing the valve in the pipeline.

Disk, Shaft Assembly and BearingMaintenance for the 2-Inch SizeThis procedure is to be performed to replace the valvedisk, shaft, and taper pin assembly if the disk does notrotate in response to rotation of the actuator end of thevalve shaft. Unless otherwise indicated, part key num-bers are shown in figure 15.

Disassembly1. Remove the seal ring according to steps 1 through5 of the Replacing Seal Ring section.

CAUTION

Use a wheel puller to separate actuatorparts from the valve shaft. Driving theparts off the valve shaft could move thevalve bearings and disk away from thecentered position, damaging the diskand valve body.

2. Remove the cap screws and if used the hex nuts.Remove the clamp if the strap is used. Remove theactuator from the valve body while referring to the sep-arate actuator instruction manual for assistance.

3. Rotate the disk (key 3) to the fully open position.

4. Locate the half of the disk that has two C markingscast into it as shown in figure 7. Drive the two taperpins (key 3C) out toward the C–marked side of thedisk. Attempting to drive the taper pins in the oppositedirection only tightens the pins.

5. Unscrew and remove the packing flange nuts (key12), packing followers (keys 15 and 16), and packingflanges (keys 9 and 10) if used, from both sides of thevalve.

WARNING

Once the shaft has been removed in thefollowing step, the disk may fall from thevalve. To avoid personal injury and diskdamage, support the disk to prevent itfrom falling as the shaft is being re-moved.

6. Pull the shaft out through the actuator side of thevalve.

7. Remove the disk from the valve body.

Figure 12. Orientation of Bearing/Spacer Tab

A6357 / IL

8. Remove the packing rings (key 13), the packingwashers (key 27, figure 6) if used, and the packing boxring (key 14).

9. If either of the bearings (key 6) require mainte-nance or replacement, remove them.

CAUTION

When replacing a valve disk or shaft, anew disk/shaft/taper pin assembly (key3) should be used. Using a new disk witha used shaft requires drilling and ream-ing new taper pin holes in the shaft. Theextra set of taper pin holes weakens theshaft and may cause it to fail in service.

10. Clean the packing boxes and metal packing boxparts.

Assembly1. Drop in the new bearings. Make sure to orient thetab in the bearing with the slot in the seal.

2. Insert the disk into the valve body. Be certain thetaper pin holes in the disk are on the actuator side ofthe valve. Also be certain the letter C stamped on ei-ther face of the disk is on the same side of the valveas the letter C stamped on the outside of the valve (fig-ure 7).

3. Slide the shaft through the valve body and disk.

4. Install the disk and spacers into the valve body.Insert the shaft into the valve body and through thedisk.

5. Slide the shaft all the way into the valve body.

6. To ensure that the direction of taper in the shafttaper pin holes matches that of the disk taper pinholes, temporarily install the packing follower (key 15)or, if used, the packing flange (key 9) with rotation tag(key 19). With the disk fully opened, rotate the shaftuntil the arrow on the end of the shaft points to OPENon the disk rotation tag. Insert the taper pins (key 3C),small end first, into the taper pin holes on the C–marked side of the disk. Do not drive in the pins. Re-move the packing follower or flange.

Page 19: Type 8560 Eccentric Disk Butterfly Control Valvelinearcontrols.net/intranet2/Fisher/Fisher/Manuals/D102013.pdf · Type 8560 Eccentric Disk Butterfly Control Valve ... Type 8560 3

Type 8560

19

REMOVAL TOOL DIMENSIONS

ShaftDiameter

∅ A B C ∅ D

Inch

1/2 0.154 1.12 0.25 0.165

5/8 0.181 1.50 0.31 0.192

3/4 0.202 1.75 0.36 0.213

1 0.275 2.34 0.50 0.286

1–1/4 0.374 3.00 0.75 0.385

1-1/2 0.426 3.50 0.75 0.437

1-3/4 0.487 4.50 0.88 0.498

mm

12.7 3.91 28.43 6.35 4.19

15.88 4.60 38.10 7.87 23.37

19.05 5.13 44.45 9.65 5.41

25.4 7.00 59.44 12.70 7.26

31.75 9.50 76.20 19.05 9.78

38.1 10.82 88.90 19.05 11.10

44.45 12.37 114.30 22.35 12.65

INSTALLATION TOOL DIMENSIONS

ShaftDiameter

∅ A ∅ B ∅ C D E

Inch

1/2 0.50 0.145 0.250 5.00 0.19

5/8 0.50 0.180 0.300 5.00 0.19

3/4 0.50 0.206 0.350 5.00 0.19

1 0.50 0.275 0.410 5.00 0.19

1-1/4 0.75 0.395 0.535 5.75 0.25

1-1/2 0.75 0.455 0.600 5.75 0.25

1-3/4 0.75 0.520 0.660 5.75 0.25

mm

12.7 12.7 3.68 6.35 127.0 4.83

15.88 12.7 4.57 7.62 127.0 4.83

19.05 12.7 5.23 8.89 127.0 4.83

25.4 12.7 7.00 10.41 127.0 4.83

31.75 19.05 10.00 13.59 146.0 6.35

38.1 19.05 11.56 15.24 146.0 6.35

44.45 19.05 31.21 16.76 146.0 6.35

1

Figure 13. Taper Pin and Hollow Pin Removal and Installation

A6356 / IL

NOTE:REMOVE THE HOLLOW PIN FROM THIS SIDE OF THE DISK HUB.

INSTALL THE HOLLOW PIN FROM THE OPPOSITE SIDE OF DISK HUB.1

HOLLOW PINVALVE DISK

REMOVAL TOOL

DISK HUB INSTALLATIONTOOL

0.03 X 45° 0.010 UNDERCUTPER SIDE

0.010 X 45° 0.06 X 45°

TAPER PIN AND HOLLOW PINLOCATION

Page 20: Type 8560 Eccentric Disk Butterfly Control Valvelinearcontrols.net/intranet2/Fisher/Fisher/Manuals/D102013.pdf · Type 8560 Eccentric Disk Butterfly Control Valve ... Type 8560 3

Type 8560

20

Table 5. Recommended Bolt Torques forActuator/Mounting Cap Screws and Nuts

VALVE SIZE, RECOMMENDED BOLT TORQUEVALVE SIZE,INCHES lb�ft N�m

ANSI Class 150 Valves

2(1), 3, 4, 6, & 8 65 88

10 & 12 100 135

ANSI Class 300 Valves

2, 3, 4, & 6 65 88

8 & 10 100 135

12 135 1831. Value for 2-Inch size also applies to Class 600 Valves.

Actuator MountingRe-install the seal ring and packing rings using theappropriate procedures before installing the actuatoron the valve. Mount the actuator on the valve body inaccordance with the instructions in the actuatorinstruction manual and this section.

In the Packing Maintenance/Removing the Actuatorsteps, you should have noted the position of the markon the end of the valve shaft, and its relationship to theactuator shaft. If not, determine the configurationneeded to match your application.

Be certain that the disk is rotating counterclockwise toopen when viewed from the actuator side of the valve,and that the disk is not rotated beyond its limits.

1. Orientate the valve drive shaft correctly to matchthe actuator or handlever position, and install it into theactuator and actuator lever arm until the mountingpads mate with each other.

2. Tighten the actuator-mounting cap screws (key 14,figure ) to the appropriate bolt torque from table 5.

CAUTION

The valve disk stop, in the valve bodybore is not to be used as a power actua-tor travel stop (see figure 9). Use the ac-tuator travel stops to limit the rotation ofthe valve disk. It is possible to damagethe valve component parts if full actua-tor thrust is applied to the valve diskstop.

For actuators with an adjustable turn-buckle, such as the Type 1051, 1052, or1061 actuator, the turnbuckle must beadjusted so that the valve is closed (de-termined by measuring as shown in fig-ure 7) when the diaphragm or piston isagainst the actuator travel stop.

For manually operated actuators or ac-tuators without adjustable linkage, suchas the Type 1066 or 1055SR actuator,make certain that the travel of the actua-tor stops before the disk rotates past theclosed position.

Note

To obtain proper shutoff, the close posi-tion of the A41/8560 valves must be setwith the disk parallel to the retainingring. Don’t use the disk stop to set theactuator travel stops.

3. Adjust the actuator travel stop to limit the open andclosed positions of the valve disk. (If necessary, referto the actuator instruction manual for more informationabout adjustments.) Do not use the disk stop as a ac-tuator travel stop as discussed in the Caution above.

4. For actuators with adjustable turnbuckles, adjustthe turnbuckle to bring the disk to the fully closed posi-tion at the end of the actuator stroke. If necessary,refer to the appropriate actuator instruction manual forassistance.

5. If using a manual handwheel or handlever actuator,refer to the appropriate actuator instruction manual formounting positions and adjustments.

6. To determine the fully closed disk position (zerodegrees of disk rotation), measure the distances be-tween the positions on the disk face as shown in figure 9. Use the actuator to rotate the disk while re-checking the two measurements. Repeat adjustmentuntil the two measurements are equal.

Parts OrderingWhen corresponding with the Fisher Controls salesoffice or sales representative about this equipment,always mention the valve serial number.

ENVIRO-SEAL Packing ArrangementsRetrofit kits and repair kits are listed in the tables be-low. For additional parts and repair information, referto the ENVIRO–SEAL Packing System—RotaryValves Instruction Manual (Form 5305) or contact yourFisher Controls sales office or sales representative forassistance.

Page 21: Type 8560 Eccentric Disk Butterfly Control Valvelinearcontrols.net/intranet2/Fisher/Fisher/Manuals/D102013.pdf · Type 8560 Eccentric Disk Butterfly Control Valve ... Type 8560 3

Type 8560

21

Retrofit Kits for ENVIRO-SEAL PackingRetrofit kits include new parts for the key numberslisted in the table below (see figure 8 for part loca-tions).

ENVIRO-SEAL Packing Retrofit KitsSHAFT DIAMETER(1)

Inches mm

1/2 12.7

5/8 15.9

3/4 19.1

1 25.4

1-1/4 31.8

1-1/2 38.1

Parts Included in Kit

100 Packing stud

101 Packing nut

102 Packing flange

Key Description

103 Spring pack ass’y

105 Packing set

106 Anti-extrusion washer

107 Packing box ring

111 Tag

112 Tie cable1. Diameter through the packing box.

Repair Kits for ENVIRO-SEAL PackingRepair Kits include replacement parts for key 105 and106 for the shaft diameters listed below.

ENVIRO-SEAL Packing Repair KitsSHAFT DIAMETER(1)

Inches mm

1/2 12.7

5/8 15.9

3/4 19.1

1 25.4

1-1/4 31.8

1-1/2 38.1

Parts Included in Kit

Key Description

105 Packing set

106 Anti-extrusion washer1. Diameter through the packing box.

Parts ListKey Description Part Number1 Valve Body

If you need a new valve body, please order by valvesize, serial number and desired material.

Key Description Part Number2 Seal Retainer See following table3 Valve Disk See following table3 Disk/Shaft Assembly, 2” only

S31600 SST disk/17-4 PH shaft 75B606X032S31700 SST disk/17-4 PH shaft 75B606X012S31600 SST disk/Nit 50 shaft 75B606X042S31700 SST disk/Nit 50 shaft 75B606X022Alloy 20 75B606X052Hastelloy C 75B606X062Monel 75B606X072

4 Seal RingPTFE2-inch 75B0387X0123-inch 75B0020X0124-inch 75B0042X0126-inch 75B0003X0128-inch 75B0311X01210-inch 75B0312X01212-inch 75B0313X012

UHMWPE2-inch 75B0387X0223-inch 75B0020X0224-inch 75B0042X0226-inch 75B0003X0228-inch 75B0311X02210-inch 75B0312X02212-inch 75B0313X022

Glass filled PTFE2-inch 75B0387X0323-inch 75B0020X0324-inch 75B0042X0326-inch 75B0003X0328-inch 75B0311X03210-inch 75B0312X03212-inch 75B0313X032

NOVEX S31600 SST2-inch 17A7544X0223-inch 75B1108X0124-inch 75B1109X0126-inch 75B1110X0128-inch 75B0341X01210-inch 75B1112X01212-inch 75B1113X012

NOVEX Nitronic 603-inch 75B1108X0224-inch 75B1109X0226-inch 75B1110X0228-inch 75B0341X02210-inch 75B1112X02212-inch 75B1113X022

Phoenix III S31600/PTFE3-inch 75B1115X0124-inch 75B1116X0126-inch 75B1117X0128-inch 75B0351X01210-inch 75B0337X01212-inch 75B0339X012

5 SpringS31600 SST2-inch 12A9022X0123-inch 75B0021X0124-inch 75B0043X0126-inch 75B0004X0128-inch 75B0012X01210-inch 75B0029X01212-inch 75B0036X012

Page 22: Type 8560 Eccentric Disk Butterfly Control Valvelinearcontrols.net/intranet2/Fisher/Fisher/Manuals/D102013.pdf · Type 8560 Eccentric Disk Butterfly Control Valve ... Type 8560 3

Type 8560

22

Key Description Part Number5 Spring (cont’d)

Elgiloy2-inch 12A9022X0623-inch 75B0021X0524-inch 75B0043X0526-inch 75B0004X0528-inch 75B0012X05210-inch 75B0029X05212-inch 75B0036X052

6 Bearing (2 req’d)PEEK/PTFE2-inch 75B0620X0123-inchClass 150 75B1066X012Class 300 75B1073X012

4-inchClass 150 75B1067X012Class 300 75B1074X012

6-inchClass 150 75B1068X012Class 300 75B1075X012

8-inchClass 150 75B1069X012Class 300 75B1076X012

10-inchClass 150 75B1070X012Class 300 75B1077X012

12-inchClass 150 75B1071X012Class 300 75B1078X012

PEEK/PTFE2-inch 75B0599X0123-inchClass 150 75B1136X012Class 300 75B1099X012

4-inchClass 150 75B1136X022Class 300 75B1100X012

6-inchClass 150 75B1136X032Class 300 75B1101X012

8-inchClass 150 75B1136X042Class 300 75B1102X012

10-inchClass 150 75B1136X052Class 300 75B1103X012

12-inchClass 150 75B1136X062Class 300 75B1104X012

7 Disk Spacer (2 req’d)w/ Metal Brgs, Class 150 only3-inch 75B1176X0124-inch 75B1176X0226-inch 75B1176X0328-inch 75B1176X04210-inch 75B1176X05212-inch 75B1176X062

8 Drive Shaft See following table9 Hollow Pin See following table10 Taper Pin See following table11 Adaptor Plate

3-, 4-inch 75B0017X0126-inch 75B0001X0128-inch, Class 150 75B0001X0128-inch, Class 300 75B0009X01210-inch 75B0009X012

Key Description Part Number11 Adaptor Plate (cont’d)

12-inch, Class 150 75B0009X01212-inch, Class 300 75B0039X012

12 Socket Head Cap Screw (4 req’d)Steel3-inch 1N2579X00224-inch 1N2579X00226-inch 1N2359289928-inch, Class 150 1N2359289928-inch, Class 300 1N2359X003210-inch 1L4866X003212-inch, Class 150 1L4866X003212-inch Class 300 10B9252X052

SST3-inch 1N2579X00624-inch 1N2359289926-inch 1N2359X00828-inch, Class 150 1L4866X00328-inch, Class 300 1L4866X004210-inch 1L4866X004212-inch, Class 150 1L4866X004212-inch Class 300 10B9252X062

13 Bearing Spacer (2 req’d)w/ Metal Brgs, Class 150 only3-inch 75B1137X0124-inch 75B1137X0226-inch 75B1137X0328-inch 75B1137X04210-inch 75B1137X05212-inch 75B1137X062

14 Hex Head Cap Screw, Steel2-, 3-, 4-, & 6-inch 1A3409240528-inch, Class 150 1A3409240528-inch, Class 300 1A54442405210-inch 1A54442405212-inch, Class 150 1A54442405212-inch, Class 300 1A3799X0012

14 Stud Bolt, SST2-, 3-, 4-, & 6-inch 12A8950X0228-inch, Class 150 12A8950X0228-inch, Class 300 1A37813522210-inch 1A37813522212-inch, Class 150 1A37813522212-inch, Class 300 1N356535222

15 Backup Ring See following table16 Gasket, Graphite

w/ Metal and Phoenix III seals3-inch 75B1124X0224-inch 75B1124X0326-inch 75B1124X0428-inch 75B1545X01210-inch 75B1545X02212-inch 75B1545X032

17 Hex Socket Cap Screw2-inch 11B9435X012

Steel and SST3-, 4-inch 1F3865X00226-, 8-, 10- & 12-inch 75B1134X042

Alloy 203-, 4-inch 1F3865X00426-, 8-, 10- & 12-inch 75B1134X022

Hastelloy C3-, 4-inch 1F3865X00526-, 8-, 10- & 12-inch 75B1134X052

Monel3-, 4-inch 1F3865X00626-, 8-, 10- & 12-inch 75B1134X032

Page 23: Type 8560 Eccentric Disk Butterfly Control Valvelinearcontrols.net/intranet2/Fisher/Fisher/Manuals/D102013.pdf · Type 8560 Eccentric Disk Butterfly Control Valve ... Type 8560 3

Type 8560

23

Key Description Part Number18 Mfg Label 75B1171X01219 Drive Screw, w/ nameplate 1A36822898220 Hex Nut

2-, 3-, 4-, & 6-inch 1A3772352528-inch, Class 150 1A3772352528-inch, Class 300 1A34333525210-inch 1A34333525212-inch, Class 300 Steel 1A3520X00B212-inch, Class 150 SST 1A34333525212-inch, Class 300 SST 1A352035252

21 Nameplate 12B6400X0A222 Lead Seal & Wire 1D88479901223 Bottom Cap, 12” only

Steel 75B1185X072Steel NACE 75B1185X012S31600 SST 75B1185X022S31700 SST 75B1185X032Alloy 20 75B1185X042Hastelloy C 75B1185X062Monel 75B1185X052

24 Bottom Cap Stud, 12” onlySteel 75B1187X012Stainless Steel 75B1187X022NACE 12A3412X032

25 Bottom Cap Hex Nut, 12” onlySteel 1A3412X0052Stainless Steel 1A3412K0042NACE 1A3412X0012

27 Bottom Cap Gasket, 12” onlyPTFE 75B1186X022Graphite 75B1186X012

29 Flow Arrow, 3-12” 1V10593898230 Retainer Clip, 2” only 21B9433X012

Packing

Note

Part numbers in this section are listedby shaft diameter (inches).

SHAFT DIAMETERVALVE SIZE

SHAFT DIAMETERClass 150 Class 300

1/2 2 & 3 2

5/8 4 3

3/4 6 4

1 8 6

1-1/4 10 8

1-1/2 12 10

1-3/4 - - - 12

Key Description Part Number100 Packing Stud

Standard PackingB7 Bolt1/2-, 5/8- & 3/4-inch F14242312421-inch 12A8835X0121-1/4-, 1-1/2- & 1-3/4-inch 12A8950X012

B8M Bolt1/2-, 5/8- & 3/4-inch F14242K00421-inch 12A8835X0221-1/4-, 1-1/2- & 1-3/4-inch 12A8950X022

Key Description Part Number100 Packing Stud (cont’d)

B7 NACE Bolt1/2-, 5/8- & 3/4-inch F14242314221-inch 12A8835X0321-1/4-, 1-1/2- & 1-3/4-inch 12A8950X032

Alloy 20 Bolt1/2-, 5/8- & 3/4-inch F14242400921-inch 12A8835X0821-1/4-, 1-1/2-inch 12A8950X062

Hastelloy C Bolt1/2-, 5/8- & 3/4-inch F14242X00421-inch 1A3753X00621-1/4-, 1-1/2-inch 12A8950X052

Monel Bolt1/2-, 5/8- & 3/4-inch F14242X00321-inch 1A3753X00921-1/4-, 1-1/2-inch 12A8950X042

Enviro-Seal and KalrezB7 Bolt1/2-, 5/8- & 3/4-inch 11B3814X1021-inch 16A1061X0821-1/4- & 1-1/2-inch 1P5682310321-3/4-inch, Enviro-Seal only 14A5960X132

B8M Bolt1/2-, 5/8- & 3/4-inch 11B3814X0121-inch 16A1061X0221-1/4- & 1-1/2-inch 1P5682352221-3/4-inch, Enviro-Seal only 14A5960X032

B7 NACE Bolt1/2-, 5/8- & 3/4-inch 11B3814X0321-inch 1A3753X00121-1/4- & 1-1/2-inch 1P5682X00621-3/4-inch, Enviro-Seal only 14A5960X072

101 Packing NutStandard and Kalrez PackingB7 Nut1/2-, 5/8- & 3/4-inch 1E9440241121-inch 1A3753241121-1/4-, 1-1/2- & 1-3/4-inch 1A341224112

B8M Nut1/2-, 5/8- & 3/4-inch 1E9440352521-inch 1A3753352521-1/4-, 1-1/2- & 1-3/4-inch 1A341235252

B7 NACE Nut1/2-, 5/8- & 3/4-inch 1E9440X00121-inch 1A3753X00121-1/4-, 1-1/2- & 1-3/4-inch 1A3412X0012

Alloy 20 Nut1/2-, 5/8- & 3/4-inch 1E9440400921-inch 1A3753X00A21-1/4-, 1-1/2-inch 1A341240092

Hastelloy C Nut1/2-, 5/8- & 3/4-inch 1E9440401521-inch 1A3753X00621-1/4-, 1-1/2-inch 1A341240152

Monel Nut1/2-, 5/8- & 3/4-inch 1E9440400121-inch 1A3753X00921-1/4-, 1-1/2-inch 1A341240032

Enviro-SealB7 Nut1/2-, 5/8- & 3/4-inch 11B3814X1021-inch 16A1061X0821-1/4-, 1-1/2-inch 1P5682310321-3/4-inch 1A377224112

Page 24: Type 8560 Eccentric Disk Butterfly Control Valvelinearcontrols.net/intranet2/Fisher/Fisher/Manuals/D102013.pdf · Type 8560 Eccentric Disk Butterfly Control Valve ... Type 8560 3

Type 8560

24

Key Description Part Number101 Packing Nut (cont’d)

B8M Nut1/2-, 5/8- & 3/4-inch 11B3814X0121-inch 16A1061X0221-1/4-, 1-1/2-inch 1P5682352221-3/4-inch 1A377235252

B7 NACE Nut1/2-, 5/8- & 3/4-inch 11B3814X0121-inch 16A1061X0421-1/4-, 1-1/2-inch 1P5682X00621-3/4-inch 1A3772X0032

102 Packing Flange1/2- & 5/8-inchS31600/B8M 12B5415X012Alloy 20 12B8900X052Hastelloy C 12B8900X042Monel 12B8900X032

3/4-inchS31600/B8M 12B5417X012Alloy 20 12A8983X032Hastelloy C 12A8983X042Monel 12A8983X032

1-inchS31600/B8M 12B5419X012Alloy 20 12A8822X052Hastelloy C 12A8822X042Monel 12A8822X032

1-1/4-inchS31600/B8M 12B5421X012Alloy 20 12A8955X052Hastelloy C 12A8955X042Monel 12A8955X032

1-1/2-inchS31600/B8M 12B5423X012Alloy 20 12A8930X052Hastelloy C 12A8930X042Monel 12A8930X032

1-3/4-inch 22A9048X012103 Spring Pack Assembly, Enviro-Seal & Kalrez

PTFE1/2-inch 12B8319X0125/8-inch 12B8319X0323/4-inch 12B8320X0121-inch 12B8320X0321-1/4-inch 12B8321X0121-1/2-inch 12B8321X0321-3/4-inch, Enviro-Seal only 12B8321X192

Graphite or CRCC1/2-inch 13B7179X0125/8-inch 13B7179X0323/4-inch 13B7180X0121-inch 13B7180X0421-1/4-inch 13B7180X0621-1/2-inch 13B7180X0821-3/4-inch, Enviro-Seal only 13B7180X102

105 Packing SetPTFE/Carbon filled PTFE1/2-inch 12A9016X0225/8-inch 1R5795X00123/4-inch 12A8995X0221-inch 12A8832X0221-1/4-inch 12A8951X0221-1/2-inch 12A8935X0221-3/4-inch 12A9057X022

Enviro-Seal PTFE1/2-inch 12B7053X0125/8-inch 12B7402X012

Key Description Part Number105 Packing Set

Enviro-Seal PTFE (cont’d)3/4-inch 12B7414X0121-inch 12B7438X0121-1/4-inch 12B7450X0121-1/2-inch 12B7462X0121-3/4-inch 14B3049X012

Enviro-Seal Graphite1/2-inch 13B8816X0125/8-inch 13B8816X0323/4-inch 13B8816X0521-inch 13B8816X0921-1/4-inch 13B8816X1121-1/2-inch 13B8816X1421-3/4-inch 13B8816X152

Kalrez/PTFE1/2-inch 24B6254X0125/8-inch 246254X0223/4-inch 246254X0321-inch 246254X0521-1/4-inch 246254X0621-1/2-inch 246254X072

Kalrez/CRCC1/2-inch 24B6255X0125/8-inch 24B6255X0223/4-inch 24B6255X0321-inch 24B6255X0521-1/4-inch 24B6255X0621-1/2-inch 24B6255X072

106 Anti-Extrusion Ring, Enviro-Seal PTFE1/2-inch 12B7054X0125/8-inch 12B7406X0123/4-inch 12B7418X0121-inch 12B7442X0121-1/4-inch 12B7454X0121-1/2-inch 12B7466X0121-3/4-inch 14B3045X012

107 Packing Box RingStandard Packing (by trim material)1/2-inchS31600 16A6082X012Alloy 20 16A6082X042Hastelloy C 16A6082X092Monel 16A6082X082

5/8-inchS31600 16A6083X012Alloy 20 16A6083X052Hastelloy C 16A6083X082Monel 16A6083X102

3/4-inchS31600 16A6084X012Alloy 20 16A6084X082Hastelloy C 16A6084X072Monel 16A6084X032

1-inchS31600 16A6085X012Alloy 20 16A6085X042Hastelloy C 16A6085X092Monel 16A6085X082

1-1/4-inchS31600 16A6086X012Alloy 20 16A6086X042Hastelloy C 16A6086X092Monel 16A6086X082

Page 25: Type 8560 Eccentric Disk Butterfly Control Valvelinearcontrols.net/intranet2/Fisher/Fisher/Manuals/D102013.pdf · Type 8560 Eccentric Disk Butterfly Control Valve ... Type 8560 3

Type 8560

25

Key Description Part Number107 Packing Box Ring

Standard Packing (by trim material) (cont’d)1-1/2-inchS31600 16A6087X012Alloy 20 16A6087X102Hastelloy C 16A6087X092Monel 16A6087X082

1-3/4-inch, S31600 only 12A9058X012Enviro-Seal Packing1/2-inch 16A6082X0125/8-inch 16A6083X0123/4-inch 16A6084X0121-inch 16A6085X0121-1/4-inch 16A6086X0121-1/2-inch 16A6087X0121-3/4-inch 12A9058X012

Kalrez1/2-inch 14B6188X0125/8-inch 14B6190X0123/4-inch 14B6191X0121-inch 14B6195X0121-1/4-inch 14B6197X0121-1/2-inch 14B6198X012

108 Packing Ring, Graphite Ribbon1/2-inch 12A9134X0125/8-inch 12A9135X0123/4-inch 12A9136X0121-inch 12A9137X0121-1/4-inch 12A9138X0121-1/2-inch 12A9139X0121-3/4-inch 12A9140X012

111 Tag 23B6562X012

Key Description Part Number114 Packing Follower (by trim material)

1/2-inchS31600 16A6078X012Alloy 20 12A8906X042Hastelloy C 12A8906X032Monel 12A8906X022

5/8-inchS31600 16A6079X012Alloy 20 12A8906X042Hastelloy C 12A8906X032Monel 12A8906X022

3/4-inchS31600 16A6080X012Alloy 20 12A8982X042Hastelloy C 12A8982X032Monel 12A8982X022

1-inchS31600 16A6077X012Alloy 20 12A8821X052Hastelloy C 12A8821X042Monel 12A8821X032

1-1/4-inchS31600 16A6081X012Alloy 20 12A8964X052Hastelloy C 12A8964X042Monel 12A8964X032

1-1/2-inchS31600 16A6088X012Alloy 20 12A8925X032Hastelloy C 12A8925X032Monel 12A8925X022

1-3/4-inch, S31600 only 12A9050X012115 Packing Washer, Graphite Ribbon

1/2-inch 14A8362X0125/8-inch 14A9771X0123/4-inch 14A8363X0121-inch 14A8365X0121-1/4-inch 14A8366X0121-1/2-inch 14A8367X0121-3/4-inch 14A9772X012

Page 26: Type 8560 Eccentric Disk Butterfly Control Valvelinearcontrols.net/intranet2/Fisher/Fisher/Manuals/D102013.pdf · Type 8560 Eccentric Disk Butterfly Control Valve ... Type 8560 3

Type 8560

26

Key 2. Seal Retainer

VALVE STYLEVALVE SIZE, MATERIAL

VALVE STYLEVALVE SIZE,

INCHES Steel S31600 SST S31700 SST Alloy 20 Hastelloy C Monel

PTFE Seal Ring

2 75B0385X012 75B0385X022 75B0385X032 75B0385X042 75B0385X062 75B0385X052

3 75B0019X012 75B0019X022 75B0019X032 75B0019X042 75B0019X062 75B0019X052

4 75B0041X012 75B0041X022 75B0041X032 75B0041X042 75B0041X062 75B0041X052

Wafer 6 75B0002X012 75B0002X022 75B0002X032 75B0002X042 75B0002X062 75B0002X052Wafer8 75B0010X012 75B0010X022 75B0010X032 75B0010X042 75B0010X062 75B0010X052

10 75B0027X012 75B0027X022 75B0027X032 75B0027X042 75B0027X062 75B0027X052

12 75B0034X012 75B0034X022 75B0034X032 75B0034X042 75B0034X062 75B0034X052

NOVEX and Phoenix III Seal Ring

2 21B4667X012 21B4667X022 - - - - - - - - - - - -

3 75B1040X012 75B1040X072 75B1040X082 - - - - - - - - -

4 75B1041X012 75B1041X072 75B1041X082 - - - - - - - - -

Wafer 6 75B1042X012 75B1042X072 75B1042X082 - - - - - - - - -Wafer8 75B1539X012 75B1539X022 75B1539X032 - - - - - - - - -

10 75B1540X012 75B1540X022 75B1540X032 - - - - - - - - -

12 75B1541X012 75B1541X022 75B1541X032 - - - - - - - - -

PTFE Seal Ring

3 75B0085X012 75B0085X022 75B0085X032 75B0085X042 75B0085X062 75B0085X052

4 75B0078X012 75B0078X022 75B0078X032 75B0078X042 75B0078X062 75B0078X052

Single Flange6 75B0050X012 75B0050X022 75B0050X032 75B0050X042 75B0050X062 75B0050X052

Single Flange8 75B0060X012 75B0060X022 75B0060X032 75B0060X042 75B0060X062 75B0060X052

10 75B0067X012 75B0067X022 75B0067X032 75B0067X042 75B0067X062 75B0067X052

12 75B0074X012 75B0074X022 75B0074X032 75B0074X042 75B0074X062 75B0074X052

NOVEX and Phoenix III Seal Ring

3 75B1047X132 75B1047X072 75B1047X082 - - - - - - - - -

4 75B1048X132 75B1048X072 75B1048X082 - - - - - - - - -

Single Flange6 75B1049X132 75B1049X072 75B1049X082 - - - - - - - - -

Single Flange8 75B1542X012 75B1542X022 75B1542X032 - - - - - - - - -

10 75B1543X012 75B1543X022 75B1543X032 - - - - - - - - -

12 75B1544X012 75B1544X022 75B1544X032 - - - - - - - - -

Key 3. DiskMATERIAL

VALVE SIZE,INCHES CF8M

Cast S31600

CF8M CTCast S31600

Coated

CG8MCast S31700

CG8M CTCast S31700

Coated

CN7MCast Alloy 20

CW2MCast Hastelloy C

M35–1Cast Monel

Class 150

2 - - - 75B0605X022 - - - 75B0605X012 75B0605X032 75B0605X042 75B0605X052

3 75B1188X012 75B1188X062 75B1188X022 75B1188X072 75B1188X032 75B1188X052 75B1188X042

4 75B1027X012 75B1027X092 75B1027X022 75B1027X102 75B1027X032 75B1027X132 75B1027X042

6 75B1028X012 75B1028X092 75B1028X022 75B1028X102 75B1028X032 75B1028X132 75B1028X042

8 75B1029X012 75B1029X092 75B1029X022 75B1029X102 75B1029X032 75B1029X132 75B1029X042

10 75B1030X012 75B1030X092 75B1030X022 75B1030X102 75B1030X032 75B1030X132 75B1030X042

12 75B1031X012 75B1031X092 75B1031X022 75B1031X102 75B1031X032 75B1031X132 75B1031X042

Class 300

3 75B1133X012 75B1133X062 75B1133X022 75B1133X102 75B1133X032 75B1133X132 75B1133X042

4 75B1034X012 75B1034X092 75B1034X022 75B1034X102 75B1034X032 75B1034X132 75B1034X042

6 75B1035X012 75B1035X092 75B1035X022 75B1035X102 75B1035X032 75B1035X132 75B1035X042

8 75B1036X012 75B1036X092 75B1036X022 75B1036X102 75B1036X032 75B1036X132 75B1036X042

10 75B1037X012 75B1037X092 75B1037X022 75B1037X102 75B1037X032 75B1037X132 75B1037X042

12 75B1038X012 75B1038X092 75B1038X022 75B1038X102 75B1038X032 75B1038X132 75B1038X042

Page 27: Type 8560 Eccentric Disk Butterfly Control Valvelinearcontrols.net/intranet2/Fisher/Fisher/Manuals/D102013.pdf · Type 8560 Eccentric Disk Butterfly Control Valve ... Type 8560 3

Type 8560

27

Key 8. Shaft

VALVE SIZE INCHESMATERIAL

VALVE SIZE, INCHES17-4PH H1075 Nitronic 50 Alloy 20 Hastelloy C Monel

Class 150

2(1) 75B0609X012 75B0609X022 75B0609X032 75B0609X042 75B0609X052

3 75B0018X012 75B0018X022 75B0018X032 - - - 75B0018X042

4 75B0040X012 75B0040X022 75B0040X032 75B0040X052 75B0040X042

6 75B0008X012 75B0008X022 75B0008X032 75B0008X052 75B0008X042

8 75B0016X012 75B0016X022 75B0016X032 75B0016X052 75B0016X042

10 75B0026X012 75B0026X022 75B0026X032 75B0026X052 75B0026X042

12 75B0033X012 75B0033X022 75B0033X032 75B0033X052 75B0033X042

Class 300

3 75B0023X012 75B0023X022 75B0023X032 75B0023X052 75B0023X042

4 75B0045X012 75B0045X022 75B0045X032 75B0045X052 75B0045X042

6 75B0006X012 75B0006X022 75B0006X032 75B0006X052 75B0006X042

8 75B0014X012 75B0014X022 75B0014X032 75B0014X052 75B0014X042

10 75B0031X012 75B0031X022 75B0031X032 75B0031X052 75B0031X042

12 75B0038X012 75B0038X022 75B0038X032 75B0038X052 75B0038X0421. The 2-inch valve is multi-rated to Classes 150, 300 and 600.

Key 9. Hollow Pin (2 req’d)CLASS 150 CLASS 300

VALVE SIZE, Shaft Material Shaft MaterialVALVE SIZE,INCHES 17-4PH H1075

& Nitronic 50Alloy 20 Hastelloy C Monel 17-4PH H1075

& Nitronic 50Alloy 20 Hastelloy C Monel

3 75B1122X012 75B1122X082 - - - 75B1122X152 75B1122X022 75B1122X092 75B1122X232 75B1122X162

4 75B1122X022 75B1122X092 75B1122X232 75B1122X162 75B1122X032 75B1122X102 75B1122X242 75B1122X172

6 75B1122X032 75B1122X102 75B1122X242 75B1122X172 75B1122X042 75B1122X112 75B1122X252 75B1122X182

8 75B1122X042 75B1122X112 75B1122X252 75B1122X182 75B1122X052 75B1122X122 75B1122X262 75B1122X192

10 75B1122X052 75B1122X122 75B1122X262 75B1122X192 75B1122X062 75B1122X132 75B1122X272 75B1122X202

12 75B1122X062 75B1122X132 75B1122X272 75B1122X202 75B1122X072 75B1122X142 75B1122X282 75B1122X212

Key 10. Taper Pin (2 req’d)CLASS 150 CLASS 300

VALVE SIZE, Shaft Material Shaft MaterialVALVE SIZE,INCHES 17-4PH H1075

& Nitronic 50Alloy 20 Hastelloy C Monel 17-4PH H1075

& Nitronic 50Alloy 20 Hastelloy C Monel

2 12A9019X072 12A9019X052 12A9019X042 12A9019X032 12A9019X072 12A9019X052 12A9019X042 12A9019X032

3 19A3749X012 19A3749X042 - - - 19A3749X032 F14119X0052 F14119X0062 F14119X0072 F14119X0082

4 F14119X0052 F14119X0062 F14119X0072 F14119X0082 G11299X0032 G1129940092 G1129940152 G1129940022

6 G11299X0032 G1129940092 G11299400152 G1129940022 F13668X0022 F1366840092 F13668X0032 F1366840022

8 F13668X0022 F1366840092 F13668X0032 F1366840022 G13725K0022 G1372540092 G13725X0082 G1372540022

10 G13725K0022 G1372540092 G13725X0082 G1372540022 75B0333X012 75B0333X022 75B0333X032 75B0333X042

12 75B0333X012 75B0333X022 75B0333X032 75B0333X042 75B0334X012 75B0334X022 75B0334X032 75B0334X042

Key 15 Backup Ring (Use w/ Phoenix III Seal)

VALVE SIZE INCHESMATERIAL

VALVE SIZE, INCHESEPR Viton Neoprene Filled Silicone NBR

3 75B1123X022 75B1123X092 75B1123X162 75B1123X502 75B1123X442

4 75B1123X032 75B1123X102 75B1123X172 75B1123X512 75B1123X452

6 75B1123X042 75B1123X112 75B1123X182 75B1123X522 75B1123X462

8 V110611X032 V110611X022 V110611X042 V110611X072 V110611X062

10 75B0344X012 75B0344X022 75B0344X032 75B0344X062 75B0344X052

12 75B0340X012 75B0340X022 75B0340X032 75B0340X062 75B0340X052

Page 28: Type 8560 Eccentric Disk Butterfly Control Valvelinearcontrols.net/intranet2/Fisher/Fisher/Manuals/D102013.pdf · Type 8560 Eccentric Disk Butterfly Control Valve ... Type 8560 3

Type 8560

28

Figure 14. Valve Assembly for 3- through 12-Inch Sizes

NOTE:KEYS 21, 22, AND 28 ARE NOT SHOWN.

GRAPHITE PACKING34B5064-A / DOC

75B0090-A / DOC

Page 29: Type 8560 Eccentric Disk Butterfly Control Valvelinearcontrols.net/intranet2/Fisher/Fisher/Manuals/D102013.pdf · Type 8560 Eccentric Disk Butterfly Control Valve ... Type 8560 3

Type 8560

29

Figure 14. Valve Assembly for 3- through 12-Inch Sizes (Continued)

SINGLE FLANGE�STYLE VALVE

NOTE:KEY NUMBERS NOT SHOWN ARE 21, 22, AND 11575B0092-B / DOC

TWO PIECEADAPTOR ASSY

ALLOY FOLLOWERASSY

METAL BEARINGCLASS 150

SIZE 12 CLASS 300

PTFE SEAL

NOVEX SEAL

PHOENIX III SEAL

Page 30: Type 8560 Eccentric Disk Butterfly Control Valvelinearcontrols.net/intranet2/Fisher/Fisher/Manuals/D102013.pdf · Type 8560 Eccentric Disk Butterfly Control Valve ... Type 8560 3

Type 8560

30

Figure 15. Valve Assembly for 2-Inch Size

NOTE: PARTS 21 AND 22 NOT SHOWN75B0625

34B5064-A / DOC

PTFE SEAL

METAL SEAL

GRAPHITE PACKING

TWO PIECE FOLLOWER

Page 31: Type 8560 Eccentric Disk Butterfly Control Valvelinearcontrols.net/intranet2/Fisher/Fisher/Manuals/D102013.pdf · Type 8560 Eccentric Disk Butterfly Control Valve ... Type 8560 3

Type 8560

31

Page 32: Type 8560 Eccentric Disk Butterfly Control Valvelinearcontrols.net/intranet2/Fisher/Fisher/Manuals/D102013.pdf · Type 8560 Eccentric Disk Butterfly Control Valve ... Type 8560 3

Type 8560

32

For information, contact Fisher Controls:Marshalltown, Iowa 50158 USACernay 68700 France Sao Paulo 05424 BrazilSingapore 128461

The contents of this publication are presented for informational purposes only, and while every effort has been made to ensure their accuracy, they are not to be construed as warranties or guarantees, express or

implied, regarding the products or services described herein or their use or applicability. We reserve the right to modify or improve the designs or specifications of such products at any time without notice.

Printed in U.S.A.

�Fisher Controls International, Inc. 1994, 1999; All Rights Reserved

edisc, ENVIRO-SEAL, NOVEX, Phoenix III, Fisher, Fisher-Rosemount, and Managing The Process Better are marks owned by Fisher Controls International, Inc. or Fisher-RosemountSystems, Inc. This product may be covered under either one or more of the following patents (5,129,625; 5,131,666; 5,230,498; and 5,299,812) or under pending patent applications. Allother marks are the property of their respective owners.